Question
The figure shows a circle with parts of its region shaded. W is the centre of the circle. Line X is 12.8 m and Line Y is 15.4 m. Find the difference between the shaded and unshaded areas.
2 m

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The figure shows a circle with parts of its region shaded. W is the centre of the circle. Line X is 12.8 m and Line Y is 15.4 m. Find the difference between the shaded and unshaded areas.